Unit1知识讲解课件人教版英语九年级全册

unit1(P1-2)1.bydoingsth通过做某事（byprep.通过....方式/途径，+n/代词/v-ing）,用how提问

by用法集锦：①by+交通方式（car/bike/bus)②sitbythepool③byoneself独自

onebyone一个接一个by+时间，不晚于；在...之前byseveno'clockeg:YoucanimproveyourEnglishby__________(read)more.2.asksbforhelp向某人寻求帮助（asksbforsth)你最好向警察求助。（ask)3.watchvideos看录像(videopl.videos)

以o结尾的名词，有生命的加es(黑人英雄爱吃西红柿和土豆tomatoes,potatoes）,无生命的加s(zoo,photo)4.haveconversationswithsb=haveatalkwithsb=talkwith/tosb和...交流5.What/Howaboutdoingsth...怎么样？表建议其他句型：whynotdosth?Let'sdosth./hadbetter（not)dosth

肯定回答：OK!/Allright!Goodidea!Yes,Ithinkso.

否定回答：Sorry,I.../I'mafraidnot.现在完成时(PresentPerfect)：现在完成时表示过去发生的某一动作对现在造成的影响或产生的结果；或这一动作开始于过去，持续到现在，并将继续下去。构成：“have(has)＋过去分词”时间状语：already,yet,ever,never,just,before,severaltimes（次数），sofar,inthelast/past+段时间，for+段时间,since+点时间,since+时间段+ago等。havebeento与havegoneto6.readaloud大声朗读7.practice(doing)sth

Practicemakesperfect.熟能生巧。归纳：后面只加动名词的动词（短语）：

放弃（giveup)享受(enjoy)可后悔(regret)，坚持(insist)练习(practice)必完成(finish)，

延期(putoff)避免(avoid)非介意(mind)，掌握他们今必行。8.It's+adj.(forsb）todosth做...是...的学好英语对我们来说是有必要的。__________________________________.It’snecessaryforustolearnEnglishwelllookforwardtodoingsthbehalfwaytodoingsthcan’tstanddoingbeusedtodoingfeellikedoing9.too...to...太...而不能/so...that.../not...enoughtodosth之间的转换

这个女孩年龄太小不能自己穿衣。Thegirlistooyoungtodressherself.=Thegirlissoyoundthatshecan'tdressherself.=Thegirlisnotoldenoughtodressherself.10.understandpt.undersoodpp.understoodstandpt.stoodpp.stood11.speakpt.spokepp.spokenimprovemyspeakingskills提高我的口语技能

spokenEnglish英语口语

anEnglish-speakingcountry12.alittle=alittlebit=kindof+adj.稍微，有点儿

alittle=abitof+不可数nalittle与afew及little与few区别alittle还可修饰adj./adv的比较级13.finishdoingsth14.give（sb)areport作报告(givept.gavepp.given)reporter记者weatherreport天气预报It'sreportedthat据报道...15.sound+adj（taste,look,feel)soundlike+n/句子16.atfirst起初，首先反：atlastfirstofall首先（表顺序）17.patientadj.bepatientwithsb对某人有耐心

n.病人医生应该对病人有耐心。

Doctorsshouldbepatientwiththepatients.18.Ittakestime.这得慢慢来。

Ittakessb+时间todosthsbspend+时间/钱onsth/doingsth

19.Themoreyouread,thefasteryouwillbe.(the+比较级，the+比较级）

你越认真，你所犯的错误就越少。Themorecarefulyouare,thefewermistakesyou’llmake.

你越勤奋，你取得成绩就越好。Themorehard-workingyouare,thebettergradesyou’llget.Theharderyouwork,thebettergradesyou’llget.

我们相聚的越多，我们越开心。Themorewegettogether,thehappierwe’llbe.

我们笑得越多，我们就越幸运。Themorewesmile,theluckierwe’llbe.20.越来越...

比较级+and+比较级hotterandhotterbetterandbetter

moreandmore+原级moreandmorebeautiful/popular/careful

P3-41.findit+adj(forsb)todosthmake/thinkit+adj.forsbtodo我发现在课堂上记住所有的单词很难。2.thesecretto/of+n/代词/ving.......的秘诀/关键

thesecrettosuccess成功的秘诀thekeytothedoortheanswertothequestionthetickettothematchCanyoutellmethesecretto________(practice)pronunciation?3.beafraidtodosth=beafraidofdoingsth4.becauseof+名词/代词/v-ingbecause+句子(because与so不能连用）5.hidept.hidpp.hidden6.anEnglishmoviecalled/named...(过去分词作后置定语）7.fallinlovewithsth爱上...（短暂性）（fallpt.fellpp.fallen）

----延续性：beinlovewith与...相爱，可与一段时间连用They___________________________eachotherfor30years.8.aswell也（肯定句末，前无逗号）;also行前be后;

too，肯定句末，有逗号;either否定句末，有逗号HeisgoodatEnglish.Heis_____goodatJapanese.Shestudieshard,andIstudyhard,_____.Ididn'tknowit.Hedidn'tknowit,_______.9.Listeningtosomethinginteresting

is

thesecrettolanguagelearning.

①动名词作主语，谓语动词用单数②不定代词+adj.10.It'sapieceofcake.小菜一碟11.Itservesyouright.你罪有应得。12.lookup（在词典，参考书中或通过电脑）查阅（动副结构lookit/themup);(抬头）向上看lookup...in...在...中查找...up短语归纳：takeupdoingsth,pickup,cleanup,giveup,setup,putup,dressup,wakeup,cheerup,hurryup,makeup,cutup,mixup,callup,growup,fixup,turnup13.sothat以便，为了so...that....如此...以至于..inorderthat为了+句子inorder（not)to+动原

为了14.takenotes做笔记(takept.tookpp.taken)15.aloudadv.大声地，常与call,shout,cry连用；出声地readaloudloudadj.inaloud/lowvoiceadv.响亮地，大声地,常指说话声，笑声

speakloud（er)/repeatoutloud大声重复出来loudlyadv.大声地，响亮地，常和loud互换;喧闹地，含有“吵闹”之意16.memorizesentencepatterns记句型

n.memory(haveagoodmemory记忆力好)17.howoften/howsoon/howlong/howfar18.keepadiary=keepdiaries记日记SectionBP51.pronouncev.----n.pronunciation2.疑问词+不定式我们不知道明天去哪里。3.increase及物increasereadingspeed；不及物increaseto增加到4.makemistakes/amistake(in...)在...方面犯错误bymistake错误地她总是在发音方面犯错误。mistakeAforB误把A当成B5.enough+n(n可前可后）；adj/adv+enough(todosth)6.getthepronunciationright使发音正确（正确地发音）

get+宾语+宾语补足语（adj/介词短语/过去分词/todo)使...处于....状态/位置使役动词：让某人做某事make/let/havesbdosth;getsbtodo,asksbtodo7.动词不定式作后置定语我没有搭档练习英语。Idon’thaveapartnertopracticeEnglishwith.(with不可省略）Iwanttofindaplace________________.我想买把椅子坐。Iwanttobuyachairtositon.toliveinP61.bebornwith天生具有（bearpt.borepp.born）2.theabilitytodosth做某事的能力3.whetherornot(whether...ornot)是否我不知道她是否会来。Idon'tknowwhetherornotshewillcome.4.dependon视...而定，取决于；依靠，依赖5.have...incommon有....共同之处6.beinterestedindoingsth=take/creat/showaninterestin对...感兴趣

我妹妹对有趣的故事感兴趣。Mysisterisinterestedintheinterestingstories.placesofinterest名胜古迹双音节变比较级+more：active,tired,polite,+ly的副词（clearly,loudly,quickly)with介词短语作伴随状语Theteachercameinwithabookinhishand.Iliketosleepwiththewindowopen.Helefttheclassroomwithallthelightson.7.payattentionto+n/代词/v-ing注意，关注(paypt.paidpp.paid)介词to同类归纳：lookforwardtodoing;thanksto;beusedtodoingYoushouldpayattentionto__________(listen)toyourteachercarefullyinclass.8.connectAwithB把A和B连接或联系起来9.thinkabout=considerdoingsth考虑做某事10.evenif=eventhough即使（引导让步状语从句）11.unless除非，如果不=if...not...（主将从现）除非你好好学习，否则你不会取得好成绩。12.keepdoingsth一直做某事用法归纳：keepondoingsth坚持做某事

keep+宾语+adj.使...处于某种状态eg:keepone'shairshortkeepsbdoingsth让某人一直做某事13.inventthetelephone发明了电话invent发明(之前没有的）；discover发现(已存在未被所知）Unlessyoustudyhard,youwon’tgetgoodgrades.Ifyoudon’tstudyhard,youwon’tgetgoodgrades.14.succeedindoingsth成功地做成某事

=besuccessfulindoingsth=dosthsuccessfully

successn.successfuladj.successfullyadv.15.writedown写下，记下=takedown，拆除(动副结构）

(writept.wrotepp.written)down用法归纳：cutdown;turndown;diedown;letsbdown使失望；falldown16.explainsthtosb向某人解释某事17.lookfor寻找(过程）；find找到（结果）；findout查明，弄清（P9)18.bestressedout紧张19.onone’sown独自=byoneself=alone20.bitbybit一点点地，逐渐的21.insteadofdoingsth代替，而不是HowtobeagoodlearnerAsagoodlearner,weshouldhavegoodhabitsandwaysoflearning.Weneedtogetreadyforourlessonsbeoreclasssandalwayslistencarefullyinclass.Afterclass,wemustgoover（review)thelessonsandfinishourhomeworkontime.It’sgoodtostudyingroupsandwecanhelpeachother.Asastudent,workinghardisimportant,butdon’tforgettodosportsandkeephealthy.Weshoulddomorereadinginourfreetime.Ifw